# Comment this out if you are using VirtualGL also for other purposes and this
# slows down things for you.
VGL_READBACK="pbo"
# Workaround for Bumblebee no longer working with current mesa.
# (See: https://github.com/amonakov/primus/issues/201
# https://bugs.archlinux.org/task/58933
# ) But only if the TearFree thing does not work...
PRIMUS_UPLOAD=1